General

  • Target

    DHL_119040 Dokumenteneingang,pdf.exe

  • Size

    1.0MB

  • Sample

    211027-r5vyxafbh4

  • MD5

    36f32a83edd25006a07debb0a75d9e34

  • SHA1

    39763b15d86314870dd1d36b4314aedce0312831

  • SHA256

    b8f1babcc7e2cb18330c303f5b3c30811857a015a39932e7e3339893fd813360

  • SHA512

    8186570aaddfd4ea77f97a8dd46ecdf403eef11d37150a1ceabac62efeadd0beaa26cda1561829873c1fccbcc5c4c957c29bc0a9e19a2a43479dfe8ba2bcbcfb

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

ASEDEYGO

C2

ckay4real.hopto.org:7676

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-1X6NRY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      DHL_119040 Dokumenteneingang,pdf.exe

    • Size

      1.0MB

    • MD5

      36f32a83edd25006a07debb0a75d9e34

    • SHA1

      39763b15d86314870dd1d36b4314aedce0312831

    • SHA256

      b8f1babcc7e2cb18330c303f5b3c30811857a015a39932e7e3339893fd813360

    • SHA512

      8186570aaddfd4ea77f97a8dd46ecdf403eef11d37150a1ceabac62efeadd0beaa26cda1561829873c1fccbcc5c4c957c29bc0a9e19a2a43479dfe8ba2bcbcfb

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks